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Finding the Fourth Proportional to 3,712.59, 5,566.88 and 1,522.89

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Solution

The fourth proportional to 3,712.59, 5,566.88 and 1,522.89 is: 2,283.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,712.59 : 5,566.88 = 1,522.89 : x
  2. Step 2: Convert to fraction form
    3,712.59/5,566.88 = 1,522.89/x
  3. Step 3: Cross multiply
    3,712.59x = 5,566.88 × 1,522.89
  4. Step 4: Simplify right side
    3,712.59x = 8,477,738.27
  5. Step 5: Solve for x
    x = 8,477,738.27/3,712.59
  6. Step 6: Final answer
    x = 2,283.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.